Avatar of Alexandra Kosteniuk

Alexandra Kosteniuk GM

Username: ChessQueen

Playing Since: 2013-01-17 (Inactive)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 400
0W / 14L / 0D
Rapid: 2483
83W / 120L / 65D
Blitz: 2828
3127W / 1608L / 735D
Bullet: 2637
723W / 496L / 107D

About Alexandra Kosteniuk

Alexandra Kosteniuk is a renowned chess Grandmaster who has combined her passion for chess with a charismatic online presence as a popular chess streamer. Known for her strategic depth and entertaining gameplay, Alexandra has made a significant impact both over-the-board and in the digital chess community.

Playing Style & Strengths

Kosteniuk's style is characterized by a strong emphasis on the endgame, with a remarkable 84.19% endgame frequency in her games. She often demonstrates tactical resourcefulness, boasting an impressive 85.67% comeback rate after facing disadvantageous positions.

  • Strong endurance: Average moves per win is over 79 moves, showing her ability to outplay opponents in long games.
  • Psychological resilience with a low early resignation rate (1.71%) and strong win rates after losing material.
  • Prefers rapid time controls but also excels in blitz and bullet formats.

Preferred Openings

Alexandra has a rich repertoire across various time controls, with key favorite openings including:

  • Reti: King's Indian Attack – Excellent win rate especially in bullet and blitz.
  • Caro-Kann Defense – Particularly the English Variation, where she performs strongly.
  • Italian Game: Giuoco Pianissimo – Frequently used with successful results.
  • Queen's Pawn Game and Variations – Shows versatility in her approach.

Achievements & Peak Ratings

  • FIDE Grandmaster title holder.
  • Peak Blitz rating of 2885 achieved in April 2019.
  • Peak Bullet rating of 2803 attained in November 2023.
  • Highest Rapid rating recorded at 2642 in August 2022.

Streaming & Online Presence

Alexandra's charm and chess expertise shine through her streaming sessions where she engages with fans and offers instructive gameplay. Whether in bullet, blitz, or rapid formats, her streams are both educational and entertaining to watch.

Fun Facts

  • She is a fan favorite, known for her creativity and fighting spirit — her win rate on Sunday games reaches a striking 77.28%.
  • Surprises opponents with deep opening preparation but also enjoys mixing it up with unexpected moves.
  • She has a phenomenal victory streak with a longest winning streak of 33 games. Now that's some serious chess mojo!

Coach Chesswick's Profile Photo
Coach Chesswick

Overview of Recent Performance

Alexandra, your recent rapid games on Chess.com show a solid performance with a strength-adjusted win rate just under 48%. Your 1-month rating is an impressive 2483, reflecting a strong level of play despite a slight downward rating trend observed recently.

It's important to note that your rating has remained largely stable over the past 3 to 6 months, with minimal net change overall. This consistency demonstrates resilience and a reliable playing standard in rapid time controls.

Analysis of Recent Wins

  • You effectively utilized openings like the French Defense Advance (Paulsen Attack) and the Ruy Lopez (Morphy Defense Deferred Classical), establishing promising middlegame positions.
  • In one game, pushing a pawn majority on the kingside and applying consistent pressure led to successful attacks culminating in resignation from your opponents.
  • Your handling of the Smith-Morra Gambit and Nimzowitsch-Larsen Attack in other games showed preparedness and flexibility in less commonly seen openings.
  • Strong endgame technique was evident in converting material advantages and leveraging passed pawns.

Overall, your wins show good strategic planning and tactical alertness, especially in capitalizing on opponent weaknesses in the middlegame.

Analysis of Recent Losses

  • Some losses came against very strong opposition (such as AnishGiri and AryanTari), where you faced accurate and aggressive play.
  • In a few games, key moments came down to pressure in the middlegame—particularly in complex positions around the Ruy Lopez and Sicilian Defense—suggesting areas to focus on improving calculation and defensive technique.
  • One loss by checkmate emphasized the need to stay vigilant against opponent tactical threats late in the game.

Resilience under pressure and ensuring time management remains a priority to avoid such last-phase vulnerabilities.

Suggestions for Improvement

  • Middlegame Tactical Awareness: Continue practicing calculation exercises to sharpen spotting tactical shots and avoid falling into opponent traps.
  • Opening Preparation: Although your opening choices are solid, consider deepening your knowledge in the lines where you faced challenges, notably the Ruy Lopez Cozio Defense and Sicilian variations.
  • Endgame Technique: Keep honing endgame skills, especially rook and pawn endings, as demonstrated in your wins. This often secures half points that can be critical in tournaments.
  • Time Management: Given rapid time controls, balancing speed with accuracy will improve decision-making under pressure.
  • Psychological Resilience: Reflect on difficult loss moments to maintain confidence and avoid tilt during competitive play.

Next Steps

Incorporate tactical drills and endgame study into your daily routine. Reviewing your losses, especially critical mistakes or missed defensive moves, will help patch weaknesses and adapt your strategies. It might also be helpful to analyze some of your recent games with a coach or engine focusing on critical turning points.

Maintain your diverse opening repertoire, but reinforce specific lines that have been tested by strong opposition. Staying physically and mentally fit will also support peak performance in rapid formats.

Additional Resources

  • Study classical games featuring Paulsen Attack and Morph Defense to deepen understanding.
  • Use tactical trainers prioritizing rapid time controls to replicate game conditions.
  • Review endgame theory, focusing on rook and pawn endgames.


🆚 Opponent Insights

Most Played Opponents
Krikor Sevag Mekhitarian 26W / 56L / 14D View Games
Cemil Can Ali Marandi 18W / 25L / 8D View Games
Hou Yifan 18W / 25L / 6D View Games
Kevin Bordi 21W / 22L / 5D View Games
Harika Dronavalli 15W / 12L / 19D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2637 2828 2483
2024 2650 2792 2485
2023 2705 2771 2469
2022 2608 2749 2611
2021 2608 2682 2584 400
2020 2514 2710 2503
2019 2571 2670 2488
2018 2486 2588
2017 2602
Rating by Year20172018201920202021202220232024202528282469YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 127W / 50L / 28D 96W / 84L / 27D 93.7
2024 145W / 61L / 40D 116W / 85L / 36D 95.5
2023 288W / 107L / 65D 235W / 139L / 75D 88.7
2022 359W / 185L / 98D 304W / 226L / 93D 92.2
2021 445W / 164L / 88D 410W / 204L / 83D 81.5
2020 293W / 115L / 74D 274W / 130L / 64D 84.4
2019 399W / 118L / 54D 383W / 154L / 39D 81.2
2018 477W / 229L / 52D 425W / 286L / 49D 83.1
2017 49W / 23L / 9D 32W / 37L / 9D 95.0

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Amar Gambit 74 40 28 6 54.0%
Caro-Kann Defense 62 30 23 9 48.4%
Hungarian Opening: Wiedenhagen-Beta Gambit 62 34 23 5 54.8%
Sicilian Defense: Alapin Variation 50 28 17 5 56.0%
Barnes Defense 46 25 12 9 54.4%
Scandinavian Defense 45 28 15 2 62.2%
Colle System: Rhamphorhynchus Variation 45 22 19 4 48.9%
French Defense: Exchange Variation 33 21 12 0 63.6%
Modern 33 11 19 3 33.3%
Czech Defense 33 21 11 1 63.6%
Blitz Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 747 446 200 101 59.7%
Sicilian Defense: Alapin Variation 569 351 144 74 61.7%
Colle System: Rhamphorhynchus Variation 158 80 53 25 50.6%
Caro-Kann Defense: Exchange Variation 147 79 40 28 53.7%
Bird Opening: Dutch Variation, Batavo Gambit 145 112 23 10 77.2%
French Defense: Exchange Variation 137 91 28 18 66.4%
Hungarian Opening: Wiedenhagen-Beta Gambit 131 91 27 13 69.5%
Scandinavian Defense 124 88 19 17 71.0%
Petrov's Defense 116 57 38 21 49.1%
Döry Defense 114 66 35 13 57.9%
Daily Opening Games Wins Losses Draws Win Rate
Unknown 10 0 10 0 0.0%
Australian Defense 4 0 4 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 33 2
Losing 14 0
🐞 Report a Problem